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Alternating current

The movement of the electrons inside an electrical conductor of oscillating form.

Voltmeter

The voltmeter is an instrument which measures voltages (tensions or differences of potential) between both ends of an element in a circuit through which there is an electric current circulating.

ammeter

This visual shows you how to insert an ammeter and how to use it in a circuit.

The dangers of electricity

The following visual explains the precautions that should be taken into account when dealing with electricity

electric current

The movement of electrons inside a conductor .

Direct current

The movement of the electrons along a conductor in the same direction.

Residual current circuit breaker (RCCB)

The residual current circuit breaker (RCCB) is one of the elements of a consumer unit. The following visual explains its function.

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